On the basis of establishing iron ore resources ranking system and utility function, iron ore resources capital is ranked by adopting auto-organized nerve network.

本文采用自组织神经网络，在建立铁矿资源等级划分体系和效用函数的基础上，对铁矿资源资产进行了等级划分。

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The utility model discloses a cast iron machine chain transmission device which comprises a drive wheel, a driven wheel and a chain belt.

本实用新型公开了一种铸铁机链传动装置，它包括主动轮、从动轮和链带。

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The utility model discloses an electric iron which can continuously adjust the temperature.

一种在使用中可连续进行温度调节的电烙铁。

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The model begins with an input-output table, which says that, for example, the steel mill industry uses the output of the iron ore industry, the electric utility industry, as well as labor and some lesser inputs.

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CMS's Consumers Energy unit has 626 miles of cast- and wrought-iron pipeline in its gas system, or about 2.4 percent of the utility's total distribution system.

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It was an open cart with two wooden-spoked, iron-rimmed wheels, not the old automobile tires that you used to see on a common utility wagon.

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